COUNTY REPORT MO

Clark County, Missouri

7 ZIP codes · Home Safety Score unavailable · 0 of 7 tracked ZIP records scored

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

Unavailable
0 of 7 tracked ZIP records scored
7
ZIP Codes
$127K
Median Home Value
$500
Avg Remediation (0.39% of home value)

ZIP Code Risk Map

Water Quality Map: Clark County, Missouri

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 16.5 (asthma 10.8%, diabetes 14.9%)

Modeled additional annual cost estimate per homeowner: $669, largest modeled factor: Flood

69% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.8% (national: 8.9%)
Diabetes 14.9% (national: 10.5%)
Obesity 41.7% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1975
Median Build Year
69%
Pre-1980 Housing
49/100
Infrastructure Stress Indicator
86%
ZIPs with High Infrastructure Stress
High
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $669

Flood $600/yr
Water / Lead $270/yr
Energy Code Gap $219/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

2,913 housing units in Clark County

Pre-1940 30%
1940–1959 8%
1960–1979 31%
1980–1999 17%
2000+ 14%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Clark County

$127K
Median Home Value
$500
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Clark County can be compared with the median property value; actual costs vary by property.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for Clark County residents

Asthma 10.8% (US avg: 8.9%)
Diabetes 14.9% (US avg: 11%)
Obesity 41.7% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Clark County ZIP codes

2 community water systems mapped to Clark County ZIP codes; EPA may list more systems serving the county.

Systems with the most violations in Clark County

2 water systems with violations in EPA records.

All ZIP Codes in Clark County

7 ZIP codes tracked in Clark County.

# ZIP Code City Safety Score Grade Violations Home Value
1 63430 Alexandria — — 2 $151K
2 63445 Kahoka — — 4 $103K
3 63453 Luray — — 2 $250K
4 63465 Revere — — 2 —
5 63466 Saint Patrick — — —
6 63472 Wayland — — —
7 63474 Wyaconda — — 2 $68K

Recommended Buyer Guides for Clark County

Each guide below is listed with the reason it appears.

Overview

Clark County in Missouri covers 7 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

5 of 5 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← Back to Missouri Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

How many water systems serve Clark County?
We map 2 public water systems to 7 ZIP codes in our data for Clark County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Clark County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Clark County is flood. Across all modeled risk factors, the estimated average additional annual cost is $669 per homeowner; actual costs vary by home.
How old are homes in Clark County?
The median home build year in Clark County is 1975. 69% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Clark County, Missouri Home Safety Profile. https://zipcheckup.com/county/missouri/clark/
BibTeX
@misc{zipcheckup-county-missouri-clark,
  author = {{ZipCheckup}},
  title  = {{Clark County, Missouri Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/missouri/clark/}
}

Page version: October 2026.

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